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|
package models
import (
"database/sql"
"fmt"
"strconv"
"time"
)
type EngagementStrategy struct {
ID int
ValidFrom time.Time
ValidTo time.Time
Operation Operation
}
func (es *EngagementStrategy) FormatForTable() string {
startYear := strconv.Itoa(es.ValidFrom.Year())
endYear := strconv.Itoa(es.ValidTo.Year())
return fmt.Sprintf("%s-%s", startYear, endYear)
}
type EngagementStrategyModel struct {
DB *sql.DB
}
func (m *EngagementStrategyModel) GetForOperation(id int) ([]EngagementStrategy, error) {
stmt := `SELECT id, valid_from, valid_to FROM engagement_strategies
WHERE operation_id = ?`
rows, err := m.DB.Query(stmt, id)
if err != nil {
return nil, err
}
defer rows.Close()
var esses []EngagementStrategy
for rows.Next() {
var es EngagementStrategy
err = rows.Scan(&es.ID, &es.ValidFrom, &es.ValidTo)
if err != nil {
return nil, err
}
esses = append(esses, es)
}
if err = rows.Err(); err != nil {
return nil, err
}
return esses, nil
}
|
